Dictionary.com
definitions
  • synonyms

demonstrable

[dih-mon-struh-buh l, dem-uh n-]
See more synonyms on Thesaurus.com
adjective
  1. capable of being demonstrated or proved.
  2. clearly evident; obvious: a demonstrable lack of concern for the general welfare.
Show More

Origin of demonstrable

1350–1400; Middle English < Old French < Late Latin dēmonstrābilis, equivalent to Latin dēmonstrā(re) (see demonstrate) + -bilis -ble
Related formsde·mon·stra·bil·i·ty, de·mon·stra·ble·ness, nounde·mon·stra·bly, adverbnon·de·mon·stra·bil·i·ty, nounnon·de·mon·stra·ble, adjectivenon·de·mon·stra·ble·ness, nounnon·de·mon·stra·bly, adverbun·de·mon·stra·ble, adjectiveun·de·mon·stra·ble·ness, nounun·de·mon·stra·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for demonstrably

Contemporary Examples

Historical Examples

  • If it does not hear the signal, it is demonstrably off the straight route.

  • These are the two most popular theories, and both are demonstrably false.

    Henry VIII.

    A. F. Pollard

  • It is not a question of what is demonstrably best, but of what best suits you.

    Art in Needlework

    Lewis F. Day

  • Yet it was demonstrably the injection that killed Overbury if he was killed by poison at all.

    She Stands Accused

    Victor MacClure

  • Meilhan was demonstrably lying to conceal Mme Lacoste's liberality.

    She Stands Accused

    Victor MacClure


British Dictionary definitions for demonstrably

demonstrable

adjective
  1. able to be demonstrated or proved
Show More
Derived Formsdemonstrability or demonstrableness, noundemonstrably (ˈdɛmənstrəblɪ, dɪˈmɒn-), adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for demonstrably

demonstrable

adj.

c.1400, from Latin demonstrabilis, from demonstrare (see demonstration). Related: Demonstrably.

Show More
Online Etymology Dictionary, © 2010 Douglas Harper